Enforce SSID fields is not empty for wifi config view.
Enforce SSID fields is not empty for wifi config view.

BUG=chromium-os:9252
TEST=Verify fix for chromium-os:9252

Review URL: http://codereview.chromium.org/5220008

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@67116 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser